Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Diamond / Black / Bracelet

Reference 231.55.39.21.51.001

Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Diamond / Black / Bracelet

About this watch

The Omega Seamaster Aqua Terra 231.55.39.21.51.001 is a masterpiece of luxury watchmaking, boasting a gleaming red gold case and stunning black dial adorned with diamonds. The 38.5mm round case is meticulously crafted to offer a sophisticated look suitable for both casual and formal occasions. Sapphire glass provides unparalleled durability and scratch resistance, ensuring your timepiece remains pristine even with daily wear. This robust chronometer features the Omega caliber 8501 movement, celebrated for its reliability and accuracy, with a power reserve of up to 60 hours and Co-Axial escapement technology reducing friction between parts. With water resistance of 150 meters, this watch is ready for any adventure or formal event, delivering unparalleled luxury and functionality in one sleek package.

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Key Features

Omega caliber 8501 movement
Red gold case with gem-set bezel
Sapphire glass for durability
Chronometer certification
Water resistance up to 150 meters

Specifications

Brand

Omega

Family

Aqua Terra

Model

Seamaster Aqua Terra 150M Co-Axial 38.5 Red Gold / Diamond / Black / Bracelet

Reference

231.55.39.21.51.001

Movement

8501

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

Red Gold 38.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

150

Current Listings

Omega Seamaster Aqua Terra 150m White 38.5mm | 231.10.39.21.02.001

Omega - 231.10.39.21.02.001 · $2,699

This listing features an Omega Seamaster Aqua Terra 150m White, a water-resistant watch with a white face and 38.5mm diameter.

Bracelet Length: 7.5 inches

Posted at

Dec 8, 2025, 6:10 PM

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Omega Aqua Terra 41mm Black 2023 Card Full Set - $3700

Omega - 220.10.41.21.01.001 · $3,700

A 2023 Omega Seamaster Aqua Terra 41mm full set, including outer box, wood presentation box, warranty card, pictogram and Master Chronometer cards, and all booklets. The watch is in very good condition.

Condition: Very good overall condition with minor cosmetic wear
Case size: 41mm diameter

Posted at

Dec 8, 2025, 4:59 PM

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2025 Full Kit. Omega Seamaster Aqua Terra Co-Axial GMT 231.10.43.22.01.001

Omega - 231.10.43.22.01.001 · $3,900

Beautiful Aqua Terra GMT, a luxury watch featuring a co-axial movement and GMT functionality.

Warranty: 5 year warranty dated February 2025
Box And Papers: true

Posted at

Dec 7, 2025, 5:44 PM

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Omega Aqua Terra 36mm Great condition.

Omega - Aqua Terra 36mm · $3,600

This Omega Aqua Terra 36mm is in great condition and comes with its original box, paper, booklets, and eBay authentication. It also features an upgraded Omega clasp and two aftermarket President and Forstner flat link bracelets that have been tested to fit.

Condition: Great condition
Bracelet options: 2 (Original and aftermarket)
Box and paper included: yes

Posted at

Dec 6, 2025, 8:53 PM

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REDUCED PRICE REPOST Omega Seamaster Aqua Terra 36mm 2504.50 Black Dial Full Set W/ Box & Papers

Omega - 2504.50 · $3,150

Up for sale is my Omega Seamaster Aqua Terra 36mm, a full set watch with inner/outer boxes and authentication cards.

Condition: very good overall condition with minor hairlines on the bracelet and case
Case size: 36mm
Box papers included: yes

Posted at

Dec 6, 2025, 8:12 PM

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Omega Seamaster Aqua Terra - Silver Wave - 2024

Omega - 23110422102006 · $4,350

Aqua Terra 'wave dial' watch features a 41.5mm stainless steel case, silver wave-patterned dial with rhodium-plated hands and indexes, and is powered by the Omega Master Co-Axial Calibre 8500.

Case size: 41.5mm
Bracelet material: stainless steel
Movement type: Omega Master Co-Axial Calibre 8500

Posted at

Dec 6, 2025, 4:52 PM

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Omega Seamaster Aqua Terra Gold Bezel White “Teak” Dial - 231.23.39.21.02.002 Papers and Travel Box - Excellent Condition

Omega - 231.23.39.21.02.002 · $5,750

The Omega Seamaster Aqua Terra features a vertical 'Teak-Concept' dial, inspired by luxury sailboats, paired with an 18K yellow gold bezel, giving it a warm and refined look.

Condition: Excellent Condition
Case size: 38.5mm
Water resistance: 150M
Movement type: Master Co-Axial Chronometer

Posted at

Dec 6, 2025, 3:11 PM

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2025 Omega Seamaster Aqua Terra Shades Lavender Dial 220.10.38.20.10.004

Omega - 220.10.38.20.10.004 · $4,700

This Omega Seamaster Aqua Terra features a 38mm case, Co-Axial Master Chronometer calibre 8800 movement, and comes in a full set including inner/outer box and papers.

Condition: Great, some hairlines scratches on bracelet and case
Movement: Co-Axial Master Chronometer calibre 8800 with 55 hours of power reserve
Bracelet: Steel bracelet with quick extension
Case size: 38mm

Posted at

Dec 6, 2025, 8:41 AM

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Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega - 220.10.41.21.03.002 · $4,150

Aqua Terra 150m Blue, a blue-dialed Omega Seamaster Aqua Terra with 150 meters of water resistance.

Bracelet length: 7.25 inches

Posted at

Dec 5, 2025, 9:06 PM

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View listing on r/WatchExchange